Email on Rails. Compose, deliver, and test emails using the familiar controller/view pattern. First-class support for multipart email and attachments.

Receive and process incoming emails in Rails applications.

A really Ruby Mail handler.

MailCatcher runs a super simple SMTP server which catches any message sent to it to display in a web interface. Run mailcatcher, set your favourite app to deliver to smtp://127.0.0.1:1025 instead of your default SMTP server, then check out http://127.0.0.1:1080 to see the mail.

This gem brings you the power of the premailer gem to Rails without any configuration needs. Create HTML emails, include a CSS file as you do in a normal HTML document and premailer will inline the included CSS.

A framework for building reusable, testable & encapsulated view components in Ruby on Rails.

Exception notification for Rails apps

A client for Kubernetes REST api

Adds core features so other engines can hook into the framework.

Backup GMail, or any other IMAP email service, to disk.

ActiveModel validation for email. Including MX lookup and disposable email blacklist

Detect non-atomic interactions within DB transactions

The EmailAddress Gem to work with and validate email addresses.

Use the GoodData::Client class to integrate GoodData into your own application or use the CLI to work with GoodData directly from the command line.

Idempotent operations for Rails apps, built on top of ActiveJob.

Commands to help you build robust reactive applications with Rails & Hotwire.

TurboReflex extends Turbo Frames and adds support for client triggered reflexes (think RPC) which let you sprinkle in functionality and skip the REST boilerplate.

Take full control of the DOM with Turbo Streams

Take full control of the DOM with Turbo Streams

Calculate sales tax using the TaxCloud.net API